Crossword clue: the dwarf cornel (cornus canadensis), which bears a dense cluster of bright red, edible berries.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
creeping perennial herb distinguished by red berries and clustered leaf whorls at the tips of shoots; Greenland to Alask